Q4. Suppose your writing desk is tilted a little. A book kept on it starts sliding down. Show the direction of frictional force acting on it.
The frictional force will be opposite to the direction of motion
NVS Class 9, 11 Admission 2025: LEST registration last date extended again; apply by November 26
NVS Admission 2025: Registration deadline today for Class 9, 11 lateral entry selection test
NVS Admission 2025: Class 9, 11 lateral entry registration deadline extended till November 19
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